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re PR tree-optimization/37084 (ICE in gimple_assign_rhs1) 

PR tree-optimization/37084
	* tree-inline.c (copy_bb): Call gimple_regimplify_operands
	if id->regimplify, don't assume stmt is a cast assignment.

	* g++.dg/tree-ssa/pr37084.C: New test.

From-SVN: r139028
This commit is contained in:
Jakub Jelinek 2008-08-12 19:57:49 +02:00 committed by Jakub Jelinek
parent d0259b010b
commit 4c29307df9
4 changed files with 30 additions and 4 deletions
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6
gcc/ChangeLog
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@ -1,3 +1,9 @@
2008-08-12 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/37084
* tree-inline.c (copy_bb): Call gimple_regimplify_operands
if id->regimplify, don't assume stmt is a cast assignment.
2008-08-12 Anatoly Sokolov <aesok@post.ru>
* final.c (final_scan_insn): Use app_enable/app_disable functions.

5
gcc/testsuite/ChangeLog
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@ -1,3 +1,8 @@
2008-08-12 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/37084
* g++.dg/tree-ssa/pr37084.C: New test.
2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
* gcc.c-torture/execute/20031003-1.c (main): Update test to

16
gcc/testsuite/g++.dg/tree-ssa/pr37084.C Normal file
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@ -0,0 +1,16 @@
// PR tree-optimization/37084
// { dg-do compile }
// { dg-options "-O" }
struct A
{
A ();
};
inline A
foo ()
{
return A ();
}
const A a (foo ());

7
gcc/tree-inline.c
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@ -1260,10 +1260,9 @@ copy_bb (copy_body_data *id, basic_block bb, int frequency_scale,
/* With return slot optimization we can end up with
non-gimple (foo *)&this->m, fix that here. */
if ((is_gimple_assign (stmt)
&& gimple_assign_rhs_code (stmt) == NOP_EXPR
&& !is_gimple_val (gimple_assign_rhs1 (stmt)))
|| id->regimplify)
if (is_gimple_assign (stmt)
&& gimple_assign_rhs_code (stmt) == NOP_EXPR
&& !is_gimple_val (gimple_assign_rhs1 (stmt)))
{
tree new_rhs;
new_rhs = force_gimple_operand_gsi (&copy_gsi,